package cn.wjzhang.service;

import cn.wjzhang.entity.NavSiteEntity;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;
import java.util.Map;

public interface NavSiteService extends IService<NavSiteEntity> {

    /**
     * 分组查询
     * @return 分组查询
     */
    Map<Long, List<NavSiteEntity>> queryByGroup();
}